Homework Help: science

Posted by Ashok on Tuesday, January 1, 2013 at 9:03pm.

Describe and show your calculations on how you would prepare 1.00L of a 0.50M solution of each of the following
a.) HCl from "concentrated" (12M) reagent.
b.) Sodium Carbonate from the pure solid
PLEASE SO LOST(explanation of why you did of what woulp help so much) Thank You

science - Steve, Wednesday, January 2, 2013 at 11:00am
a)
since the concentration is reduced by a factor 24, use 1/24 L of concentrated acid and add 23/24 L of water.

b)
1L of .5M contains .5 moles of Na2CO3. So, put 53g Na2CO3 in a beaker and fill with water to 1.00L of volume

Answer this Question

Related Questions

Science - Describe and show your calculations on how you would prepare 1.00L of ...
Chemistry - Describe and show your calculations on how you would prepare 1.00L ...
Chemistry - Describe and show your calculations on how you would prepare 1.00L ...
chemistry - Describe and show your calculations on how you would prepare 1.00L ...
chemistry - Imagine that you have been asked to prepare 500ml of a 0.25 mol L ...
chemistry - Describe how you would prepare 10 mL each of 2 M, 1.5 M, and 1 M ...
Chemistry - How would you prepare 1.00L of 0.13m solution of sugar, C12H22O11? ...
chem - You have a large amount of 7.50M stock solution. You need 1.80L of 3.00M ...
chemistry - describe how to prepare a .50 m solution of lead nitrate using only ...
chemistry - describe how would you prepare exactly 500. ml of 1.0 M NaOH ...

For Further Reading

First Name:
School Subject:
Answer: